6.4 Medium
AI Score
Confidence
Low
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.017 Low
EPSS
Percentile
87.5%
Integer underflow in the ksba_oid_to_str function in Libksba before 1.3.2, as used in GnuPG, allows remote attackers to cause a denial of service (crash) via a crafted OID in a (1) S/MIME message or (2) ECC based OpenPGP data, which triggers a buffer overflow.
advisories.mageia.org/MGASA-2014-0498.html
lists.gnupg.org/pipermail/gnupg-announce/2014q4/000359.html
secunia.com/advisories/60073
secunia.com/advisories/60189
secunia.com/advisories/60233
www.debian.org/security/2014/dsa-3078
www.mandriva.com/security/advisories?name=MDVSA-2014:234
www.mandriva.com/security/advisories?name=MDVSA-2015:151
www.securityfocus.com/bid/71285
www.ubuntu.com/usn/USN-2427-1
blog.fuzzing-project.org/2-Buffer-overflow-and-other-minor-issues-in-GnuPG-and-libksba-TFPA-0012014.html